X-Men: Storm by Warren Ellis & Terry Dodson by Warren Ellis

When encountering the Morlock terrorist unit called Gene Nation, Storm nearly had to slay their leader to defeat them. Disturbed by her actions, haunted by the guilt of failing the Morlocks, Storm seeks a new balance in her life. But when she is abducted to Mikhail Rasputin’s brutal dimension, can Storm prevail against the living reminders of her failure? Or will the sins of her past drag her down? Collecting: Storm (1996) 1-4